'Declaration
Public Event BeforeAnnotationAddedByUser As GdViewer.BeforeAnnotationAddedByUserEventHandler
public event GdViewer.BeforeAnnotationAddedByUserEventHandler BeforeAnnotationAddedByUser
public event BeforeAnnotationAddedByUser: GdViewer.BeforeAnnotationAddedByUserEventHandler;
In JScript, you can handle the events defined by another class, but you cannot define your own.
public: __event GdViewer.BeforeAnnotationAddedByUserEventHandler* BeforeAnnotationAddedByUser
public: event GdViewer.BeforeAnnotationAddedByUserEventHandler^ BeforeAnnotationAddedByUser